40538099

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 47496960

約数和(自身を除く): 6958861

約数列:

[1, 7, 61, 139, 427, 683, 973, 4781, 8479, 41663, 59353, 94937, 291641, 664559, 5791157, 40538099]

約数ペア:

[(1, 40538099), (7, 5791157), (61, 664559), (139, 291641), (427, 94937), (683, 59353), (973, 41663), (4781, 8479)]